Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.407 5.309/6.203 5.62 ± 0.7507
ea02 1342 1342/1342 1342 ± 0 5.991 5.389/6.692 5.935 ± 0.8979
ea04 1342 1342/1342 1342 ± 0 5.449 5.13/6.131 5.534 ± 0.8059
ea05 1342 1342/1342 1342 ± 0.0000373 5.694 5.309/6.836 5.912 ± 0.956
ea06 1342 1342/1342 1342 ± 0 5.331 4.941/5.941 5.321 ± 0.7361
ea07 1342 1342/1342 1342 ± 0 5.839 5.429/6.299 5.784 ± 0.8104
ea08 1342 1342/1342 1342 ± 0 6.187 5.654/7.007 6.229 ± 1.004
ea09 1342 1342/1342 1342 ± 0.00002895 5.355 4.939/5.873 5.269 ± 0.7132
ea10 1342 1342/1342 1342 ± 0 5.368 4.92/6.04 5.355 ± 0.7423
ea11 1342 1342/1342 1342 ± 0 6.043 5.408/6.683 5.894 ± 0.8945
ea12 1342 1342/1342 1342 ± 0 5.772 5.442/6.674 5.828 ± 0.9254
ea13 1342 1342/1342 1342 ± 0.00003677 5.68 5.569/6.304 5.84 ± 0.8346
ea14 1342 1342/1342 1342 ± 0.00001603 5.86 5.429/6.746 5.961 ± 0.9562
ea15 1342 1342/1342 1342 ± 0 5.717 5.364/6.559 5.811 ± 0.9469
ea16 1342 1342/1342 1342 ± 0.00002781 5.909 5.529/6.83 6.042 ± 1.023
ea17 1342 1342/1342 1342 ± 0 6.059 5.49/6.859 6.054 ± 0.9518
ea18 1342 1342/1342 1342 ± 0 5.093 4.901/5.756 5.197 ± 0.6588
ea19 1342 1342/1342 1342 ± 0.00003795 6.001 5.763/7.104 6.194 ± 1.026
ea20 1342 1342/1342 1342 ± 0 6.026 5.707/6.985 6.173 ± 0.9682
ea21 1342 1342/1342 1342 ± 0.00002619 5.764 5.389/6.569 5.857 ± 0.9121
ea22 1342 1342/1342 1342 ± 0.00001462 5.458 5.175/6.483 5.667 ± 0.9229
ea23 1342 1342/1342 1342 ± 0 5.993 5.557/6.79 6.013 ± 0.9448
ea24 1342 1342/1342 1342 ± 0.00003578 5.305 4.871/6.261 5.444 ± 0.8173
ea25 1342 1342/1342 1342 ± 0 5.732 5.243/6.409 5.722 ± 0.8345
ea26 1342 1342/1342 1342 ± 0.00002794 5.841 5.561/6.87 6.014 ± 0.9914
ea27 1342 1342/1342 1342 ± 0 5.736 5.322/6.635 5.796 ± 0.8509
ea28 1342 1342/1342 1342 ± 0 5.734 5.46/6.683 5.927 ± 0.8816
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0 5.453 5.311/5.657 5.43 ± 0.3094
5 1342 1342/1342 1342 ± 0 5.412 5.162/5.571 5.373 ± 0.2669
6 1342 1342/1342 1342 ± 0 5.418 5.126/5.563 5.373 ± 0.2796
7 1342 1342/1342 1342 ± 0 5.464 5.267/5.588 5.418 ± 0.2694
8 1342 1342/1342 1342 ± 0 5.437 5.131/5.6 5.379 ± 0.3109
9 1342 1342/1342 1342 ± 0 5.737 5.388/5.987 5.686 ± 0.3178
10 1342 1342/1342 1342 ± 0 6.178 5.944/6.27 6.115 ± 0.3239
11 1342 1342/1342 1342 ± 0 6.505 6.144/6.643 6.407 ± 0.3367
12 1342 1342/1342 1342 ± 0 6.682 6.301/6.823 6.572 ± 0.3631
13 1342 1342/1342 1342 ± 0 6.738 6.452/7.021 6.699 ± 0.4501
14 1342 1342/1342 1342 ± 0 7.153 6.818/7.392 7.067 ± 0.4511
15 1342 1342/1342 1342 ± 0 6.747 6.422/6.96 6.66 ± 0.4431
16 1342 1342/1342 1342 ± 0.00005228 3.92 3.814/4.024 3.918 ± 0.1671
17 1342 1342/1342 1342 ± 0.00004831 4.097 3.93/4.263 4.095 ± 0.3243
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_169873/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_169873/working
statwtmode
VLASS-SE
Start time
2022-05-07 14:09:23.129
End
2022-05-07 15:04:00.720
Duration
0:54:37.591
Note, WebLog generation is not included in the time.

CASA logs for stage 7